The results show that the rate of reflection coefficient increases with the increase of frayed wire insulation.
结果表明:随着绝缘损坏量的增加,反射系数的变化率加快;
The effects of constant and trace elements on the reflection rate of finished aluminium plates were discussed.
探明了各常量及微量元素含量对抛光铝材反射率的影响。
Single PVC layer be improved by special technologies and suface treatment can reduce the reflection of the light, which means the rate of light penetration can be increased.
单层PVC经过特殊改性工艺及表面处理工艺加工而成,可大大减少表面光线反射从而极大提高背投幕布的透光率。
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